PDS Biotechnology (PDSB) Options Chain

NASDAQ: PDSBHealth CareBiotechnology: Pharmaceutical PreparationsUSD

1.38+0.36 (+35.29%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: May 21, 2027
Days to expiration: 223
Share price: $1.38
Put/call ratio (OI): 0.04
Put/call ratio (volume): 0.01
ATM implied volatility: 156.6%
Expected move: ±$1.69
Open interest (C / P): 27.40K / 1.07K

PDSB options summary

The PDSB options chain for the May 21, 2027 expiration lists 7 call and 4 put contracts, with 223 days until expiration. Open interest stands at 27,404 calls and 1,070 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 156.6%, which implies the market expects a move of about ±$1.69 (122.4%) in PDS Biotechnology stock by expiration.

The most open interest sits at the $0.50 call (23.21K contracts) and the $0.50 put (521 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

PDSB options chain · May 21, 2027

PDSB calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
23,214	35	250.0%	1.02	0.75	1.50	0.50	0.05	0.15	0.13	154.7%	2	521
469	383	164.1%	0.81	0.65	0.90	1.00	0.15	0.60	0.37	157.0%	30	494
PDSB $1.38
77	244	169.5%	0.55	0.60	0.70	1.50	0.45	0.90	0.85	143.8%	1	54
164	68	157.0%	0.55	0.35	0.65	2.00	0.80	1.65	1.21	183.6%	10	1
1,901	1,672	128.9%	0.45	0.10	0.50	2.50	—	—	—	—	—	—
1,479	1,649	139.1%	0.17	0.05	0.25	5.00	—	—	—	—	—	—
100	100	154.7%	0.10	0.05	0.20	7.50	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the PDSB put/call ratio?

For the May 21, 2027 expiration, the PDSB put/call ratio based on open interest is 0.04 (1,070 puts vs 27,404 calls), and 0.01 based on today's volume. A ratio above 1 means more puts than calls.

What is PDSB's implied volatility?

At-the-money implied volatility for PDSB options expiring May 21, 2027 is about 156.6%, an annualized estimate of how much the market expects PDS Biotechnology stock to move.

How many PDSB option expiration dates are there?

PDSB has 7 listed expiration dates, from Oct 16, 2026 to May 21, 2027.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.